The S7700 series switches (S7700 for short) are high-end smart routing switches designed for nextgenerationenterprise networks. The S7700 design is based on Huawei’s intelligent multi-layer switching technology to provide intelligent service optimization methods, such as MPLS VPN, traffic analysis, comprehensive H-QoS policies, controllable multicast, load balancing, and security, in addition to high-performanceLayer 2 to Layer 4 switching services.
S7706 PoE Appearance
1. Six of the following service cards can be installed:
Open Service Platform Unit
100M Interface Card
1000M Interface Card
GE/10GE Interface Card
10GE Interface Card
40GE Interface Card
40GE/100GE Interface Card
100GE Interface Card
NOTE:
The cards supported by a switch depend on the software version. For details, see Info-finder.
2. Two MPUs
3. A pair of mounting brackets
NOTE:
The mounting brackets are used to secure the chassis in the cabinet.
4. Eight power modules
800 W AC Power Module
2200 W AC Power Module
2200 W DC Power Module
3000 W AC Power Module
NOTE:
For details, see Power Module.
5. Two EH1D200CMU00-Centralized Monitoring Unit
6. Ground screw
NOTE:
The ground screw is used to ground the chassis.
7. Front ESD jack
NOTE:
The ground terminal of an ESD wrist strap can be inserted into this jack. The ESD wrist strap can provide ESD protection when the chassis is reliably grounded.
8. Cable management frames
NOTE:
Cable management frames are used to route cables.
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S7706 PoE slot configuration
Slot Type
Slot ID
Module Supported
Remarks
MPU slot
SLOT7 and SLOT8
MPUs
The SRUs work in active/standby mode.
LPU slot
SLOT1 to SLOT6
Open Service Platform Unit
100M Interface Card
1000M Interface Card
GE/10GE Interface Card
10GE Interface Card
40GE Interface Card
40GE/100GE Interface Card
100GE Interface Card
NOTE:
The cards supported by a switch depend on the software version. For details, see Info-finder.
CMU slot
CMU1 and CMU2
EH1D200CMU00-Centralized Monitoring Unit
The CMUs work in active/standby mode.
Power supply slot
PWR1 to PWR8
Power Modules
800 W AC Power Module
2200 W AC Power Module
2200 W DC Power Module
3000 W AC Power Module
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Fan module slot
FAN1, FAN2
Fan Module
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Technical specifications of theS7706 PoE
Item
Description
LPU slots
6
MPU slots
2
Fan slots
2
Power supply slots
8
Maximum port density
V200R013C00 to V200R019C00: 288xFE, 288xGE, 288x10GE, 48x40GE, 24x100GE
V200R019C00 to V200R020C10: 288xFE, 288xGE, 288x10GE, 48x40GE, 36x100GE
V200R021C00 and later versions: 288xFE, 288xGE, 288x10GE, 72x40GE, 36x100GE
Installation
In an N66E or N68E cabinet, one or two chassis in a cabinet
CSS
CSS card or service port clustering
Maximum power consumption (fully configured, no PoE power supply)
NOTE:
The heat dissipation value of a chassis equals the current power consumption of the chassis.
2640W
Power specifications
DC input voltage
Rated voltage: -48 V DC/-60 V DC
Maximum voltage range: -40 V DC to -72 V DC
AC input voltage
Rated voltage: 110 V AC/220 V AC, 50/60 Hz
Maximum voltage range: 90 V AC to 290 V AC; 47 Hz to 63 Hz (The output power reduces to half of the maximum output when the input voltage is in the range of 90 V AC to 175 V AC.)
HVDC input voltage (3000 W AC)
Rated voltage: 240 V DC
Maximum voltage range: 190 V DC to 290 V DC
Dimensions (H x W x D, without rack-mounting brackets)
With cable management frames (10 U high): 441.7 mm x 442 mm x 585 mm (17.39 in. x 17.4 in. x 23.0 in.)
Without cable management frames (10 U high): 441.7 mm x 442 mm x 517.4 mm (17.39 in. x 17.4 in. x 20.37 in.)
Weight (empty/fully configured)
21.3 kg/78.1 kg (47.0 lb/172.2 lb)
Reliability and availability
MTBF: 24.2 years
Availability: 0.9999959
NOTE:
The preceding values are calculated based on the typical configuration of the product. The actual values will vary depending on the modules installed on the product.
Environment specifications
Operating temperature and altitude:
-60 m to +1800 m (-197 ft. to 5906 ft.): 0°C to 45°C (32°F to 113°F)
1800 m to 4000 m (5906 ft. to 13123 ft.): Operating temperature decreases by 1°C (1.8°F) every time the altitude increases 220 m (722 ft.).
4000 m (13123 ft.): 0°C to 35°C (32°F to 95°F)
Relative humidity: 5% RH to 95% RH (noncondensing)
Storage temperature: -40°C to +70°C (-40°F to +158°F)
Storage altitude: < 5000 m (16404 ft.)
Noise at normal temperature (acoustic power)
≤ 72 dB(A)
Certification
EMC certification
Safety certification
Manufacturing certification
Part number
S7706 PoE chassis: 02115713
S7706 PoE FAQ
Q1: What is the maximum number of PoE terminals supported by the Huawei S7706-POE? What is the maximum power supply per port?
A1: It supports a maximum of 288 PoE terminals (6 x 48-port PoE cards); each port supports PoE+ (30W)/PoE++ (60W) adaptive switching to meet the power requirements of different terminals.
Q2: Will PoE power supply affect the switch's forwarding performance? Is there a backup plan after a power outage?
A2: PoE power supply and forwarding performance are designed independently and do not affect each other; it supports dual power redundancy, automatically switching to the backup power supply after a power outage to ensure continuous power supply to PoE terminals.
Q3: What are the advantages of the S7706-POE compared to ordinary S7706 switches and mid-range PoE switches?
A3: Compared to the standard S7706, it features integrated PoE power supply, eliminating the need for additional equipment; it boasts 3 times the switching capacity of mid-range PoE switches, supports more terminal access, and has dual master controller redundancy, making it more suitable for core layer deployment.
Optical Modules Supported by Huawei S Series Switches